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crackling noise?

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Old Dec 16, 2008 | 02:24 AM
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crackling noise?

Well, after searching and finding now answers in the older threads I need to ask a question. When I am hauling *** red lining like a **** I will hear a crackling once in awhile up in the striped/red zone area. Never noticed it before, maybe I wasn't paying attention but is something actually wrong?
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Old Dec 16, 2008 | 03:25 AM
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sounds normal, the infamous marbles in a can sound of the rx8
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Old Dec 16, 2008 | 09:43 AM
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Is it when you clutch out? Could be backfire :P Any mods?
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Old Dec 16, 2008 | 09:50 AM
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IMO it is the sound of devilish carbon being cleared from your engine thus bringing life to your fav toy.
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Old Dec 16, 2008 | 10:20 AM
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all I got is a short shifter, so thats normal then? Not really marbles just like popping bubble rap... Time to go pop some bubble rap for real
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Old Dec 16, 2008 | 10:23 AM
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I get a crackling noise up in the high rev ranges during WOT that comes from the glove box. I think it's cavitation coming from the water pump hitting the heater core. Sounds eerily similar to my old water cooling rig when the pump sucked in some air.

The car has always done it. It's normal.
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Old Dec 16, 2008 | 11:04 AM
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well that eases my mind. 27k miles and an 05 I was going to say, if something is wrong right now i'm in a load of trouble down the road.
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Old Dec 16, 2008 | 01:07 PM
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Originally Posted by AAChaoshand
Well, after searching and finding now answers in the older threads I need to ask a question. When I am hauling *** red lining like a **** I will hear a crackling once in awhile up in the striped/red zone area. Never noticed it before, maybe I wasn't paying attention but is something actually wrong?
That is the sound of ripping of the space-time continuum.


You say bubble-wrap; my first suspicion would be cavitation; the stock water-pump is known to cavitate at those RPM. If you spend extended time in that rev range you might want to consider aftermarket pump (Mazmart?). Cavitation seriously impairs coolant flow when the engine needs it the most.
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Old Dec 17, 2008 | 10:03 AM
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Could also be a light ping.

I use to get the marbles in a can sound all the time.

Guess what?

It's gone now that I have the MM Access Port.
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Old Dec 17, 2008 | 02:59 PM
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alright, ill take a look and see what the mazmart pump is gonna cost me, thanks for the information.
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Old Dec 17, 2008 | 05:49 PM
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speaker for the beeeeeeeeeeep blown??? that''s always a possibility!!! lol
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Old Dec 18, 2008 | 12:17 AM
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LOL, the beep works fine sometimes and sometimes not tho. Then again... I do like to play with the beeping...
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Old Oct 17, 2009 | 04:09 PM
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did anyone find out why it makes this popcorn sound? mines still doing it for over a year now
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